new ruby file

git-svn-id: https://riouxsvn.com/svn/svn-in-action@8 8234cfe3-e3ca-4e1d-ba36-4210a067f239
WRONG things include

git-svn-id: https://riouxsvn.com/svn/svn-in-action@9 8234cfe3-e3ca-4e1d-ba36-4210a067f239
delete something

git-svn-id: https://riouxsvn.com/svn/svn-in-action@10 8234cfe3-e3ca-4e1d-ba36-4210a067f239
ok in git, not in svn
go only on git